Merge branch 'topic/misc' into for-linus

19 files changed, 125 insertions, 110 deletions

diff --git a/sound/core/control.c b/sound/core/control.c
index db51e4e64984..a08ad57c49b6 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -279,33 +279,31 @@ void snd_ctl_free_one(struct snd_kcontrol *kcontrol)
 
 EXPORT_SYMBOL(snd_ctl_free_one);
 
-static unsigned int snd_ctl_hole_check(struct snd_card *card,
-				       unsigned int count)
+static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
+					  unsigned int count)
 {
 	struct snd_kcontrol *kctl;
 
 	list_for_each_entry(kctl, &card->controls, list) {
-		if ((kctl->id.numid <= card->last_numid &&
-		     kctl->id.numid + kctl->count > card->last_numid) ||
-		    (kctl->id.numid <= card->last_numid + count - 1 &&
-		     kctl->id.numid + kctl->count > card->last_numid + count - 1))
-		    	return card->last_numid = kctl->id.numid + kctl->count - 1;
+		if (kctl->id.numid < card->last_numid + 1 + count &&
+		    kctl->id.numid + kctl->count > card->last_numid + 1) {
+		    	card->last_numid = kctl->id.numid + kctl->count - 1;
+			return true;
+		}
 	}
-	return card->last_numid;
+	return false;
 }
 
 static int snd_ctl_find_hole(struct snd_card *card, unsigned int count)
 {
-	unsigned int last_numid, iter = 100000;
+	unsigned int iter = 100000;
 
-	last_numid = card->last_numid;
-	while (last_numid != snd_ctl_hole_check(card, count)) {
+	while (snd_ctl_remove_numid_conflict(card, count)) {
 		if (--iter == 0) {
 			/* this situation is very unlikely */
 			snd_printk(KERN_ERR "unable to allocate new control numid\n");
 			return -ENOMEM;
 		}
-		last_numid = card->last_numid;
 	}
 	return 0;
 }
diff --git a/sound/core/device.c b/sound/core/device.c
index a67dfac08c03..2d1ad4b0cd65 100644
--- a/sound/core/device.c
+++ b/sound/core/device.c
@@ -225,15 +225,16 @@ int snd_device_free_all(struct snd_card *card, snd_device_cmd_t cmd)
 {
 	struct snd_device *dev;
 	int err;
-	unsigned int range_low, range_high;
+	unsigned int range_low, range_high, type;
 
 	if (snd_BUG_ON(!card))
 		return -ENXIO;
-	range_low = cmd * SNDRV_DEV_TYPE_RANGE_SIZE;
+	range_low = (__force unsigned int)cmd * SNDRV_DEV_TYPE_RANGE_SIZE;
 	range_high = range_low + SNDRV_DEV_TYPE_RANGE_SIZE - 1;
       __again:
 	list_for_each_entry(dev, &card->devices, list) {
-		if (dev->type >= range_low && dev->type <= range_high) {
+		type = (__force unsigned int)dev->type;
+		if (type >= range_low && type <= range_high) {
 			if ((err = snd_device_free(card, dev->device_data)) < 0)
 				return err;
 			goto __again;
diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index 9e92441f9b78..16bd9c03679b 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -192,7 +192,8 @@ int snd_dma_alloc_pages(int type, struct device *device, size_t size,
 	dmab->bytes = 0;
 	switch (type) {
 	case SNDRV_DMA_TYPE_CONTINUOUS:
-		dmab->area = snd_malloc_pages(size, (unsigned long)device);
+		dmab->area = snd_malloc_pages(size,
+					(__force gfp_t)(unsigned long)device);
 		dmab->addr = 0;
 		break;
 #ifdef CONFIG_HAS_DMA
diff --git a/sound/core/oss/linear.c b/sound/core/oss/linear.c
index 4c1d16827199..13b3f6f49fae 100644
--- a/sound/core/oss/linear.c
+++ b/sound/core/oss/linear.c
@@ -114,7 +114,8 @@ static snd_pcm_sframes_t linear_transfer(struct snd_pcm_plugin *plugin,
 	return frames;
 }
 
-static void init_data(struct linear_priv *data, int src_format, int dst_format)
+static void init_data(struct linear_priv *data,
+		      snd_pcm_format_t src_format, snd_pcm_format_t dst_format)
 {
 	int src_le, dst_le, src_bytes, dst_bytes;
 
@@ -140,9 +141,9 @@ static void init_data(struct linear_priv *data, int src_format, int dst_format)
 	if (snd_pcm_format_signed(src_format) !=
 	    snd_pcm_format_signed(dst_format)) {
 		if (dst_le)
-			data->flip = cpu_to_le32(0x80000000);
+			data->flip = (__force u32)cpu_to_le32(0x80000000);
 		else
-			data->flip = cpu_to_be32(0x80000000);
+			data->flip = (__force u32)cpu_to_be32(0x80000000);
 	}
 }
 
diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c
index 822dd56993ca..d8359cfeca15 100644
--- a/sound/core/oss/mixer_oss.c
+++ b/sound/core/oss/mixer_oss.c
@@ -190,9 +190,10 @@ static int snd_mixer_oss_get_recsrc(struct snd_mixer_oss_file *fmixer)
 		return -EIO;
 	if (mixer->put_recsrc && mixer->get_recsrc) {	/* exclusive */
 		int err;
-		if ((err = mixer->get_recsrc(fmixer, &result)) < 0)
+		unsigned int index;
+		if ((err = mixer->get_recsrc(fmixer, &index)) < 0)
 			return err;
-		result = 1 << result;
+		result = 1 << index;
 	} else {
 		struct snd_mixer_oss_slot *pslot;
 		int chn;
@@ -214,6 +215,7 @@ static int snd_mixer_oss_set_recsrc(struct snd_mixer_oss_file *fmixer, int recsr
 	struct snd_mixer_oss *mixer = fmixer->mixer;
 	struct snd_mixer_oss_slot *pslot;
 	int chn, active;
+	unsigned int index;
 	int result = 0;
 
 	if (mixer == NULL)
@@ -222,8 +224,8 @@ static int snd_mixer_oss_set_recsrc(struct snd_mixer_oss_file *fmixer, int recsr
 		if (recsrc & ~mixer->oss_recsrc)
 			recsrc &= ~mixer->oss_recsrc;
 		mixer->put_recsrc(fmixer, ffz(~recsrc));
-		mixer->get_recsrc(fmixer, &result);
-		result = 1 << result;
+		mixer->get_recsrc(fmixer, &index);
+		result = 1 << index;
 	}
 	for (chn = 0; chn < 31; chn++) {
 		pslot = &mixer->slots[chn];
diff --git a/sound/core/oss/mulaw.c b/sound/core/oss/mulaw.c
index f7649d4d950b..7915564bd394 100644
--- a/sound/core/oss/mulaw.c
+++ b/sound/core/oss/mulaw.c
@@ -274,7 +274,7 @@ static snd_pcm_sframes_t mulaw_transfer(struct snd_pcm_plugin *plugin,
 	return frames;
 }
 
-static void init_data(struct mulaw_priv *data, int format)
+static void init_data(struct mulaw_priv *data, snd_pcm_format_t format)
 {
 #ifdef SNDRV_LITTLE_ENDIAN
 	data->cvt_endian = snd_pcm_format_big_endian(format) > 0;
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index a2e4eb324699..23c34a02894b 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -41,6 +41,7 @@
 #include <sound/info.h>
 #include <linux/soundcard.h>
 #include <sound/initval.h>
+#include <sound/mixer_oss.h>
 
 #define OSS_ALSAEMULVER		_SIOR ('M', 249, int)
 
@@ -60,7 +61,6 @@ MODULE_PARM_DESC(nonblock_open, "Don't block opening busy PCM devices.");
 MODULE_ALIAS_SNDRV_MINOR(SNDRV_MINOR_OSS_PCM);
 MODULE_ALIAS_SNDRV_MINOR(SNDRV_MINOR_OSS_PCM1);
 
-extern int snd_mixer_oss_ioctl_card(struct snd_card *card, unsigned int cmd, unsigned long arg);
 static int snd_pcm_oss_get_rate(struct snd_pcm_oss_file *pcm_oss_file);
 static int snd_pcm_oss_get_channels(struct snd_pcm_oss_file *pcm_oss_file);
 static int snd_pcm_oss_get_format(struct snd_pcm_oss_file *pcm_oss_file);
@@ -656,7 +656,7 @@ snd_pcm_uframes_t get_hw_ptr_period(struct snd_pcm_runtime *runtime)
 #define AFMT_AC3         0x00000400
 #define AFMT_VORBIS      0x00000800
 
-static int snd_pcm_oss_format_from(int format)
+static snd_pcm_format_t snd_pcm_oss_format_from(int format)
 {
 	switch (format) {
 	case AFMT_MU_LAW:	return SNDRV_PCM_FORMAT_MU_LAW;
@@ -680,7 +680,7 @@ static int snd_pcm_oss_format_from(int format)
 	}
 }
 
-static int snd_pcm_oss_format_to(int format)
+static int snd_pcm_oss_format_to(snd_pcm_format_t format)
 {
 	switch (format) {
 	case SNDRV_PCM_FORMAT_MU_LAW:	return AFMT_MU_LAW;
@@ -843,7 +843,8 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
 	size_t oss_frame_size;
 	int err;
 	int direct;
-	int format, sformat, n;
+	snd_pcm_format_t format, sformat;
+	int n;
 	struct snd_mask sformat_mask;
 	struct snd_mask mask;
 
@@ -868,11 +869,11 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
 	_snd_pcm_hw_param_min(sparams, SNDRV_PCM_HW_PARAM_PERIODS, 2, 0);
 	snd_mask_none(&mask);
 	if (atomic_read(&substream->mmap_count))
-		snd_mask_set(&mask, SNDRV_PCM_ACCESS_MMAP_INTERLEAVED);
+		snd_mask_set(&mask, (__force int)SNDRV_PCM_ACCESS_MMAP_INTERLEAVED);
 	else {
-		snd_mask_set(&mask, SNDRV_PCM_ACCESS_RW_INTERLEAVED);
+		snd_mask_set(&mask, (__force int)SNDRV_PCM_ACCESS_RW_INTERLEAVED);
 		if (!direct)
-			snd_mask_set(&mask, SNDRV_PCM_ACCESS_RW_NONINTERLEAVED);
+			snd_mask_set(&mask, (__force int)SNDRV_PCM_ACCESS_RW_NONINTERLEAVED);
 	}
 	err = snd_pcm_hw_param_mask(substream, sparams, SNDRV_PCM_HW_PARAM_ACCESS, &mask);
 	if (err < 0) {
@@ -891,19 +892,22 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
 	else
 		sformat = snd_pcm_plug_slave_format(format, &sformat_mask);
 
-	if (sformat < 0 || !snd_mask_test(&sformat_mask, sformat)) {
-		for (sformat = 0; sformat <= SNDRV_PCM_FORMAT_LAST; sformat++) {
-			if (snd_mask_test(&sformat_mask, sformat) &&
+	if ((__force int)sformat < 0 ||
+	    !snd_mask_test(&sformat_mask, (__force int)sformat)) {
+		for (sformat = (__force snd_pcm_format_t)0;
+		     (__force int)sformat <= (__force int)SNDRV_PCM_FORMAT_LAST;
+		     sformat = (__force snd_pcm_format_t)((__force int)sformat + 1)) {
+			if (snd_mask_test(&sformat_mask, (__force int)sformat) &&
 			    snd_pcm_oss_format_to(sformat) >= 0)
 				break;
 		}
-		if (sformat > SNDRV_PCM_FORMAT_LAST) {
+		if ((__force int)sformat > (__force int)SNDRV_PCM_FORMAT_LAST) {
 			snd_printd("Cannot find a format!!!\n");
 			err = -EINVAL;
 			goto failure;
 		}
 	}
-	err = _snd_pcm_hw_param_set(sparams, SNDRV_PCM_HW_PARAM_FORMAT, sformat, 0);
+	err = _snd_pcm_hw_param_set(sparams, SNDRV_PCM_HW_PARAM_FORMAT, (__force int)sformat, 0);
 	if (err < 0)
 		goto failure;
 
@@ -912,9 +916,9 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
 	} else {
 		_snd_pcm_hw_params_any(params);
 		_snd_pcm_hw_param_set(params, SNDRV_PCM_HW_PARAM_ACCESS,
-				      SNDRV_PCM_ACCESS_RW_INTERLEAVED, 0);
+				      (__force int)SNDRV_PCM_ACCESS_RW_INTERLEAVED, 0);
 		_snd_pcm_hw_param_set(params, SNDRV_PCM_HW_PARAM_FORMAT,
-				      snd_pcm_oss_format_from(runtime->oss.format), 0);
+				      (__force int)snd_pcm_oss_format_from(runtime->oss.format), 0);
 		_snd_pcm_hw_param_set(params, SNDRV_PCM_HW_PARAM_CHANNELS,
 				      runtime->oss.channels, 0);
 		_snd_pcm_hw_param_set(params, SNDRV_PCM_HW_PARAM_RATE,
@@ -1185,10 +1189,10 @@ snd_pcm_sframes_t snd_pcm_oss_write3(struct snd_pcm_substream *substream, const
 		if (in_kernel) {
 			mm_segment_t fs;
 			fs = snd_enter_user();
-			ret = snd_pcm_lib_write(substream, (void __user *)ptr, frames);
+			ret = snd_pcm_lib_write(substream, (void __force __user *)ptr, frames);
 			snd_leave_user(fs);
 		} else {
-			ret = snd_pcm_lib_write(substream, (void __user *)ptr, frames);
+			ret = snd_pcm_lib_write(substream, (void __force __user *)ptr, frames);
 		}
 		if (ret != -EPIPE && ret != -ESTRPIPE)
 			break;
@@ -1230,10 +1234,10 @@ snd_pcm_sframes_t snd_pcm_oss_read3(struct snd_pcm_substream *substream, char *p
 		if (in_kernel) {
 			mm_segment_t fs;
 			fs = snd_enter_user();
-			ret = snd_pcm_lib_read(substream, (void __user *)ptr, frames);
+			ret = snd_pcm_lib_read(substream, (void __force __user *)ptr, frames);
 			snd_leave_user(fs);
 		} else {
-			ret = snd_pcm_lib_read(substream, (void __user *)ptr, frames);
+			ret = snd_pcm_lib_read(substream, (void __force __user *)ptr, frames);
 		}
 		if (ret == -EPIPE) {
 			if (runtime->status->state == SNDRV_PCM_STATE_DRAINING) {
@@ -1333,7 +1337,7 @@ static ssize_t snd_pcm_oss_write2(struct snd_pcm_substream *substream, const cha
 		struct snd_pcm_plugin_channel *channels;
 		size_t oss_frame_bytes = (runtime->oss.plugin_first->src_width * runtime->oss.plugin_first->src_format.channels) / 8;
 		if (!in_kernel) {
-			if (copy_from_user(runtime->oss.buffer, (const char __user *)buf, bytes))
+			if (copy_from_user(runtime->oss.buffer, (const char __force __user *)buf, bytes))
 				return -EFAULT;
 			buf = runtime->oss.buffer;
 		}
@@ -1429,7 +1433,7 @@ static ssize_t snd_pcm_oss_read2(struct snd_pcm_substream *substream, char *buf,
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	snd_pcm_sframes_t frames, frames1;
 #ifdef CONFIG_SND_PCM_OSS_PLUGINS
-	char __user *final_dst = (char __user *)buf;
+	char __user *final_dst = (char __force __user *)buf;
 	if (runtime->oss.plugin_first) {
 		struct snd_pcm_plugin_channel *channels;
 		size_t oss_frame_bytes = (runtime->oss.plugin_last->dst_width * runtime->oss.plugin_last->dst_format.channels) / 8;
@@ -1549,6 +1553,7 @@ static int snd_pcm_oss_sync1(struct snd_pcm_substream *substream, size_t size)
 {
 	struct snd_pcm_runtime *runtime;
 	ssize_t result = 0;
+	snd_pcm_state_t state;
 	long res;
 	wait_queue_t wait;
 
@@ -1570,9 +1575,9 @@ static int snd_pcm_oss_sync1(struct snd_pcm_substream *substream, size_t size)
 		result = 0;
 		set_current_state(TASK_INTERRUPTIBLE);
 		snd_pcm_stream_lock_irq(substream);
-		res = runtime->status->state;
+		state = runtime->status->state;
 		snd_pcm_stream_unlock_irq(substream);
-		if (res != SNDRV_PCM_STATE_RUNNING) {
+		if (state != SNDRV_PCM_STATE_RUNNING) {
 			set_current_state(TASK_RUNNING);
 			break;
 		}
@@ -1658,7 +1663,7 @@ static int snd_pcm_oss_sync(struct snd_pcm_oss_file *pcm_oss_file)
 								   size1);
 					size1 /= runtime->channels; /* frames */
 					fs = snd_enter_user();
-					snd_pcm_lib_write(substream, (void __user *)runtime->oss.buffer, size1);
+					snd_pcm_lib_write(substream, (void __force __user *)runtime->oss.buffer, size1);
 					snd_leave_user(fs);
 				}
 			} else if (runtime->access == SNDRV_PCM_ACCESS_RW_NONINTERLEAVED) {
diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c
index 6751daa3bb50..71cc3ddf5c15 100644
--- a/sound/core/oss/pcm_plugin.c
+++ b/sound/core/oss/pcm_plugin.c
@@ -264,7 +264,7 @@ snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *plug, snd_pc
 	return frames;
 }
 
-static int snd_pcm_plug_formats(struct snd_mask *mask, int format)
+static int snd_pcm_plug_formats(struct snd_mask *mask, snd_pcm_format_t format)
 {
 	struct snd_mask formats = *mask;
 	u64 linfmts = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
@@ -276,16 +276,16 @@ static int snd_pcm_plug_formats(struct snd_mask *mask, int format)
 		       SNDRV_PCM_FMTBIT_U24_3BE | SNDRV_PCM_FMTBIT_S24_3BE |
 		       SNDRV_PCM_FMTBIT_U32_LE | SNDRV_PCM_FMTBIT_S32_LE |
 		       SNDRV_PCM_FMTBIT_U32_BE | SNDRV_PCM_FMTBIT_S32_BE);
-	snd_mask_set(&formats, SNDRV_PCM_FORMAT_MU_LAW);
+	snd_mask_set(&formats, (__force int)SNDRV_PCM_FORMAT_MU_LAW);
 	
 	if (formats.bits[0] & (u32)linfmts)
 		formats.bits[0] |= (u32)linfmts;
 	if (formats.bits[1] & (u32)(linfmts >> 32))
 		formats.bits[1] |= (u32)(linfmts >> 32);
-	return snd_mask_test(&formats, format);
+	return snd_mask_test(&formats, (__force int)format);
 }
 
-static int preferred_formats[] = {
+static snd_pcm_format_t preferred_formats[] = {
 	SNDRV_PCM_FORMAT_S16_LE,
 	SNDRV_PCM_FORMAT_S16_BE,
 	SNDRV_PCM_FORMAT_U16_LE,
@@ -306,24 +306,25 @@ static int preferred_formats[] = {
 	SNDRV_PCM_FORMAT_U8
 };
 
-int snd_pcm_plug_slave_format(int format, struct snd_mask *format_mask)
+snd_pcm_format_t snd_pcm_plug_slave_format(snd_pcm_format_t format,
+					   struct snd_mask *format_mask)
 {
 	int i;
 
-	if (snd_mask_test(format_mask, format))
+	if (snd_mask_test(format_mask, (__force int)format))
 		return format;
-	if (! snd_pcm_plug_formats(format_mask, format))
-		return -EINVAL;
+	if (!snd_pcm_plug_formats(format_mask, format))
+		return (__force snd_pcm_format_t)-EINVAL;
 	if (snd_pcm_format_linear(format)) {
 		unsigned int width = snd_pcm_format_width(format);
 		int unsignd = snd_pcm_format_unsigned(format) > 0;
 		int big = snd_pcm_format_big_endian(format) > 0;
 		unsigned int badness, best = -1;
-		int best_format = -1;
+		snd_pcm_format_t best_format = (__force snd_pcm_format_t)-1;
 		for (i = 0; i < ARRAY_SIZE(preferred_formats); i++) {
-			int f = preferred_formats[i];
+			snd_pcm_format_t f = preferred_formats[i];
 			unsigned int w;
-			if (!snd_mask_test(format_mask, f))
+			if (!snd_mask_test(format_mask, (__force int)f))
 				continue;
 			w = snd_pcm_format_width(f);
 			if (w >= width)
@@ -337,17 +338,20 @@ int snd_pcm_plug_slave_format(int format, struct snd_mask *format_mask)
 				best = badness;
 			}
 		}
-		return best_format >= 0 ? best_format : -EINVAL;
+		if ((__force int)best_format >= 0)
+			return best_format;
+		else
+			return (__force snd_pcm_format_t)-EINVAL;
 	} else {
 		switch (format) {
 		case SNDRV_PCM_FORMAT_MU_LAW:
 			for (i = 0; i < ARRAY_SIZE(preferred_formats); ++i) {
-				int format1 = preferred_formats[i];
-				if (snd_mask_test(format_mask, format1))
+				snd_pcm_format_t format1 = preferred_formats[i];
+				if (snd_mask_test(format_mask, (__force int)format1))
 					return format1;
 			}
 		default:
-			return -EINVAL;
+			return (__force snd_pcm_format_t)-EINVAL;
 		}
 	}
 }
@@ -359,7 +363,7 @@ int snd_pcm_plug_format_plugins(struct snd_pcm_substream *plug,
 	struct snd_pcm_plugin_format tmpformat;
 	struct snd_pcm_plugin_format dstformat;
 	struct snd_pcm_plugin_format srcformat;
-	int src_access, dst_access;
+	snd_pcm_access_t src_access, dst_access;
 	struct snd_pcm_plugin *plugin = NULL;
 	int err;
 	int stream = snd_pcm_plug_stream(plug);
@@ -641,7 +645,7 @@ snd_pcm_sframes_t snd_pcm_plug_read_transfer(struct snd_pcm_substream *plug, str
 }
 
 int snd_pcm_area_silence(const struct snd_pcm_channel_area *dst_area, size_t dst_offset,
-			 size_t samples, int format)
+			 size_t samples, snd_pcm_format_t format)
 {
 	/* FIXME: sub byte resolution and odd dst_offset */
 	unsigned char *dst;
@@ -688,7 +692,7 @@ int snd_pcm_area_silence(const struct snd_pcm_channel_area *dst_area, size_t dst
 
 int snd_pcm_area_copy(const struct snd_pcm_channel_area *src_area, size_t src_offset,
 		      const struct snd_pcm_channel_area *dst_area, size_t dst_offset,
-		      size_t samples, int format)
+		      size_t samples, snd_pcm_format_t format)
 {
 	/* FIXME: sub byte resolution and odd dst_offset */
 	char *src, *dst;
diff --git a/sound/core/oss/pcm_plugin.h b/sound/core/oss/pcm_plugin.h
index b9afab603711..a5035c2369a6 100644
--- a/sound/core/oss/pcm_plugin.h
+++ b/sound/core/oss/pcm_plugin.h
@@ -46,7 +46,7 @@ struct snd_pcm_plugin_channel {
 };
 
 struct snd_pcm_plugin_format {
-	int format;
+	snd_pcm_format_t format;
 	unsigned int rate;
 	unsigned int channels;
 };
@@ -58,7 +58,7 @@ struct snd_pcm_plugin {
 	struct snd_pcm_plugin_format dst_format;	/* destination format */
 	int src_width;			/* sample width in bits */
 	int dst_width;			/* sample width in bits */
-	int access;
+	snd_pcm_access_t access;
 	snd_pcm_sframes_t (*src_frames)(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t dst_frames);
 	snd_pcm_sframes_t (*dst_frames)(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t src_frames);
 	snd_pcm_sframes_t (*client_channels)(struct snd_pcm_plugin *plugin,
@@ -125,7 +125,8 @@ int snd_pcm_plug_format_plugins(struct snd_pcm_substream *substream,
 				struct snd_pcm_hw_params *params,
 				struct snd_pcm_hw_params *slave_params);
 
-int snd_pcm_plug_slave_format(int format, struct snd_mask *format_mask);
+snd_pcm_format_t snd_pcm_plug_slave_format(snd_pcm_format_t format,
+					   struct snd_mask *format_mask);
 
 int snd_pcm_plugin_append(struct snd_pcm_plugin *plugin);
 
@@ -146,12 +147,12 @@ snd_pcm_sframes_t snd_pcm_plugin_client_channels(struct snd_pcm_plugin *plugin,
 
 int snd_pcm_area_silence(const struct snd_pcm_channel_area *dst_channel,
 			 size_t dst_offset,
-			 size_t samples, int format);
+			 size_t samples, snd_pcm_format_t format);
 int snd_pcm_area_copy(const struct snd_pcm_channel_area *src_channel,
 		      size_t src_offset,
 		      const struct snd_pcm_channel_area *dst_channel,
 		      size_t dst_offset,
-		      size_t samples, int format);
+		      size_t samples, snd_pcm_format_t format);
 
 void *snd_pcm_plug_buf_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t size);
 void snd_pcm_plug_buf_unlock(struct snd_pcm_substream *plug, void *ptr);
diff --git a/sound/core/oss/route.c b/sound/core/oss/route.c
index bbe25d8c450a..c8171f5783c8 100644
--- a/sound/core/oss/route.c
+++ b/sound/core/oss/route.c
@@ -25,7 +25,7 @@
 #include "pcm_plugin.h"
 
 static void zero_areas(struct snd_pcm_plugin_channel *dvp, int ndsts,
-		       snd_pcm_uframes_t frames, int format)
+		       snd_pcm_uframes_t frames, snd_pcm_format_t format)
 {
 	int dst = 0;
 	for (; dst < ndsts; ++dst) {
@@ -38,7 +38,7 @@ static void zero_areas(struct snd_pcm_plugin_channel *dvp, int ndsts,
 
 static inline void copy_area(const struct snd_pcm_plugin_channel *src_channel,
 			     struct snd_pcm_plugin_channel *dst_channel,
-			     snd_pcm_uframes_t frames, int format)
+			     snd_pcm_uframes_t frames, snd_pcm_format_t format)
 {
 	dst_channel->enabled = 1;
 	snd_pcm_area_copy(&src_channel->area, 0, &dst_channel->area, 0, frames, format);
@@ -51,7 +51,7 @@ static snd_pcm_sframes_t route_transfer(struct snd_pcm_plugin *plugin,
 {
 	int nsrcs, ndsts, dst;
 	struct snd_pcm_plugin_channel *dvp;
-	int format;
+	snd_pcm_format_t format;
 
 	if (snd_BUG_ON(!plugin || !src_channels || !dst_channels))
 		return -ENXIO;
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 6b4b1287b314..ee9abb2d9001 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -211,9 +211,9 @@ static char *snd_pcm_format_names[] = {
 
 const char *snd_pcm_format_name(snd_pcm_format_t format)
 {
-	if (format >= ARRAY_SIZE(snd_pcm_format_names))
+	if ((__force unsigned int)format >= ARRAY_SIZE(snd_pcm_format_names))
 		return "Unknown";
-	return snd_pcm_format_names[format];
+	return snd_pcm_format_names[(__force unsigned int)format];
 }
 EXPORT_SYMBOL_GPL(snd_pcm_format_name);
 
@@ -269,12 +269,12 @@ static const char *snd_pcm_stream_name(int stream)
 
 static const char *snd_pcm_access_name(snd_pcm_access_t access)
 {
-	return snd_pcm_access_names[access];
+	return snd_pcm_access_names[(__force int)access];
 }
 
 static const char *snd_pcm_subformat_name(snd_pcm_subformat_t subformat)
 {
-	return snd_pcm_subformat_names[subformat];
+	return snd_pcm_subformat_names[(__force int)subformat];
 }
 
 static const char *snd_pcm_tstamp_mode_name(int mode)
@@ -284,7 +284,7 @@ static const char *snd_pcm_tstamp_mode_name(int mode)
 
 static const char *snd_pcm_state_name(snd_pcm_state_t state)
 {
-	return snd_pcm_state_names[state];
+	return snd_pcm_state_names[(__force int)state];
 }
 
 #if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
diff --git a/sound/core/pcm_misc.c b/sound/core/pcm_misc.c
index 434af3c56d52..88f02e3866e0 100644
--- a/sound/core/pcm_misc.c
+++ b/sound/core/pcm_misc.c
@@ -35,7 +35,10 @@ struct pcm_format_data {
 	unsigned char silence[8];	/* silence data to fill */
 };
 
-static struct pcm_format_data pcm_formats[SNDRV_PCM_FORMAT_LAST+1] = {
+/* we do lots of calculations on snd_pcm_format_t; shut up sparse */
+#define INT	__force int
+
+static struct pcm_format_data pcm_formats[(INT)SNDRV_PCM_FORMAT_LAST+1] = {
 	[SNDRV_PCM_FORMAT_S8] = {
 		.width = 8, .phys = 8, .le = -1, .signd = 1,
 		.silence = {},
@@ -215,9 +218,9 @@ static struct pcm_format_data pcm_formats[SNDRV_PCM_FORMAT_LAST+1] = {
 int snd_pcm_format_signed(snd_pcm_format_t format)
 {
 	int val;
-	if (format < 0 || format > SNDRV_PCM_FORMAT_LAST)
+	if ((INT)format < 0 || (INT)format > (INT)SNDRV_PCM_FORMAT_LAST)
 		return -EINVAL;
-	if ((val = pcm_formats[format].signd) < 0)
+	if ((val = pcm_formats[(INT)format].signd) < 0)
 		return -EINVAL;
 	return val;
 }
@@ -266,9 +269,9 @@ EXPORT_SYMBOL(snd_pcm_format_linear);
 int snd_pcm_format_little_endian(snd_pcm_format_t format)
 {
 	int val;
-	if (format < 0 || format > SNDRV_PCM_FORMAT_LAST)
+	if ((INT)format < 0 || (INT)format > (INT)SNDRV_PCM_FORMAT_LAST)
 		return -EINVAL;
-	if ((val = pcm_formats[format].le) < 0)
+	if ((val = pcm_formats[(INT)format].le) < 0)
 		return -EINVAL;
 	return val;
 }
@@ -304,9 +307,9 @@ EXPORT_SYMBOL(snd_pcm_format_big_endian);
 int snd_pcm_format_width(snd_pcm_format_t format)
 {
 	int val;
-	if (format < 0 || format > SNDRV_PCM_FORMAT_LAST)
+	if ((INT)format < 0 || (INT)format > (INT)SNDRV_PCM_FORMAT_LAST)
 		return -EINVAL;
-	if ((val = pcm_formats[format].width) == 0)
+	if ((val = pcm_formats[(INT)format].width) == 0)
 		return -EINVAL;
 	return val;
 }
@@ -323,9 +326,9 @@ EXPORT_SYMBOL(snd_pcm_format_width);
 int snd_pcm_format_physical_width(snd_pcm_format_t format)
 {
 	int val;
-	if (format < 0 || format > SNDRV_PCM_FORMAT_LAST)
+	if ((INT)format < 0 || (INT)format > (INT)SNDRV_PCM_FORMAT_LAST)
 		return -EINVAL;
-	if ((val = pcm_formats[format].phys) == 0)
+	if ((val = pcm_formats[(INT)format].phys) == 0)
 		return -EINVAL;
 	return val;
 }
@@ -358,11 +361,11 @@ EXPORT_SYMBOL(snd_pcm_format_size);
  */
 const unsigned char *snd_pcm_format_silence_64(snd_pcm_format_t format)
 {
-	if (format < 0 || format > SNDRV_PCM_FORMAT_LAST)
+	if ((INT)format < 0 || (INT)format > (INT)SNDRV_PCM_FORMAT_LAST)
 		return NULL;
-	if (! pcm_formats[format].phys)
+	if (! pcm_formats[(INT)format].phys)
 		return NULL;
-	return pcm_formats[format].silence;
+	return pcm_formats[(INT)format].silence;
 }
 
 EXPORT_SYMBOL(snd_pcm_format_silence_64);
@@ -382,16 +385,16 @@ int snd_pcm_format_set_silence(snd_pcm_format_t format, void *data, unsigned int
 	int width;
 	unsigned char *dst, *pat;
 
-	if (format < 0 || format > SNDRV_PCM_FORMAT_LAST)
+	if ((INT)format < 0 || (INT)format > (INT)SNDRV_PCM_FORMAT_LAST)
 		return -EINVAL;
 	if (samples == 0)
 		return 0;
-	width = pcm_formats[format].phys; /* physical width */
-	pat = pcm_formats[format].silence;
+	width = pcm_formats[(INT)format].phys; /* physical width */
+	pat = pcm_formats[(INT)format].silence;
 	if (! width)
 		return -EINVAL;
 	/* signed or 1 byte data */
-	if (pcm_formats[format].signd == 1 || width <= 8) {
+	if (pcm_formats[(INT)format].signd == 1 || width <= 8) {
 		unsigned int bytes = samples * width / 8;
 		memset(data, *pat, bytes);
 		return 0;
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 4be45e7be8ad..ae42b6509ce4 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -941,7 +941,7 @@ static struct action_ops snd_pcm_action_stop = {
  *
  * The state of each stream is then changed to the given state unconditionally.
  */
-int snd_pcm_stop(struct snd_pcm_substream *substream, int state)
+int snd_pcm_stop(struct snd_pcm_substream *substream, snd_pcm_state_t state)
 {
 	return snd_pcm_action(&snd_pcm_action_stop, substream, state);
 }
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index 99a485f13648..f2436d33fbf7 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -1052,7 +1052,7 @@ static ssize_t snd_seq_write(struct file *file, const char __user *buf,
 		} else {
 #ifdef CONFIG_COMPAT
 			if (client->convert32 && snd_seq_ev_is_varusr(&event)) {
-				void *ptr = compat_ptr(event.data.raw32.d[1]);
+				void *ptr = (void __force *)compat_ptr(event.data.raw32.d[1]);
 				event.data.ext.ptr = ptr;
 			}
 #endif
@@ -2407,7 +2407,7 @@ int snd_seq_kernel_client_ctl(int clientid, unsigned int cmd, void *arg)
 	if (client == NULL)
 		return -ENXIO;
 	fs = snd_enter_user();
-	result = snd_seq_do_ioctl(client, cmd, (void __user *)arg);
+	result = snd_seq_do_ioctl(client, cmd, (void __force __user *)arg);
 	snd_leave_user(fs);
 	return result;
 }
@@ -2497,9 +2497,6 @@ static void snd_seq_info_dump_ports(struct snd_info_buffer *buffer,
 }
 
 
-void snd_seq_info_pool(struct snd_info_buffer *buffer,
-		       struct snd_seq_pool *pool, char *space);
-
 /* exported to seq_info.c */
 void snd_seq_info_clients_read(struct snd_info_entry *entry, 
 			       struct snd_info_buffer *buffer)
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c
index 7fb55436287f..7f50c1437675 100644
--- a/sound/core/seq/seq_memory.c
+++ b/sound/core/seq/seq_memory.c
@@ -86,7 +86,7 @@ int snd_seq_dump_var_event(const struct snd_seq_event *event,
 
 	if (event->data.ext.len & SNDRV_SEQ_EXT_USRPTR) {
 		char buf[32];
-		char __user *curptr = (char __user *)event->data.ext.ptr;
+		char __user *curptr = (char __force __user *)event->data.ext.ptr;
 		while (len > 0) {
 			int size = sizeof(buf);
 			if (len < size)
@@ -157,7 +157,7 @@ int snd_seq_expand_var_event(const struct snd_seq_event *event, int count, char
 	if (event->data.ext.len & SNDRV_SEQ_EXT_USRPTR) {
 		if (! in_kernel)
 			return -EINVAL;
-		if (copy_from_user(buf, (void __user *)event->data.ext.ptr, len))
+		if (copy_from_user(buf, (void __force __user *)event->data.ext.ptr, len))
 			return -EFAULT;
 		return newlen;
 	}
@@ -343,7 +343,7 @@ int snd_seq_event_dup(struct snd_seq_pool *pool, struct snd_seq_event *event,
 				tmp->event = src->event;
 				src = src->next;
 			} else if (is_usrptr) {
-				if (copy_from_user(&tmp->event, (char __user *)buf, size)) {
+				if (copy_from_user(&tmp->event, (char __force __user *)buf, size)) {
 					err = -EFAULT;
 					goto __error;
 				}
diff --git a/sound/core/seq/seq_memory.h b/sound/core/seq/seq_memory.h
index 63e91431a29f..4a2ec779b8a7 100644
--- a/sound/core/seq/seq_memory.h
+++ b/sound/core/seq/seq_memory.h
@@ -24,6 +24,8 @@
 #include <sound/seq_kernel.h>
 #include <linux/poll.h>
 
+struct snd_info_buffer;
+
 /* container for sequencer event (internal use) */
 struct snd_seq_event_cell {
 	struct snd_seq_event event;
@@ -99,5 +101,7 @@ void snd_sequencer_memory_done(void);
 /* polling */
 int snd_seq_pool_poll_wait(struct snd_seq_pool *pool, struct file *file, poll_table *wait);
 
+void snd_seq_info_pool(struct snd_info_buffer *buffer,
+		       struct snd_seq_pool *pool, char *space);
 
 #endif
diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c
index 3bf7d73ac52e..e12bcd94b6db 100644
--- a/sound/core/seq/seq_ports.c
+++ b/sound/core/seq/seq_ports.c
@@ -412,7 +412,7 @@ int snd_seq_get_port_info(struct snd_seq_client_port * port,
  * initialization or termination of devices (see seq_midi.c).
  *
  * If callback_all option is set, the callback function is invoked
- * at each connnection/disconnection. 
+ * at each connection/disconnection. 
  */
 
 static int subscribe_port(struct snd_seq_client *client,
diff --git a/sound/core/timer.c b/sound/core/timer.c
index ed016329e911..7c1cbf0a0dc4 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -186,9 +186,8 @@ static void snd_timer_check_slave(struct snd_timer_instance *slave)
 		list_for_each_entry(master, &timer->open_list_head, open_list) {
 			if (slave->slave_class == master->slave_class &&
 			    slave->slave_id == master->slave_id) {
-				list_del(&slave->open_list);
-				list_add_tail(&slave->open_list,
-					      &master->slave_list_head);
+				list_move_tail(&slave->open_list,
+					       &master->slave_list_head);
 				spin_lock_irq(&slave_active_lock);
 				slave->master = master;
 				slave->timer = master->timer;
@@ -414,8 +413,7 @@ static void snd_timer_notify1(struct snd_timer_instance *ti, int event)
 static int snd_timer_start1(struct snd_timer *timer, struct snd_timer_instance *timeri,
 			    unsigned long sticks)
 {
-	list_del(&timeri->active_list);
-	list_add_tail(&timeri->active_list, &timer->active_list_head);
+	list_move_tail(&timeri->active_list, &timer->active_list_head);
 	if (timer->running) {
 		if (timer->hw.flags & SNDRV_TIMER_HW_SLAVE)
 			goto __start_now;
diff --git a/sound/core/vmaster.c b/sound/core/vmaster.c
index 3b9b550109cb..a89948ae9e8d 100644
--- a/sound/core/vmaster.c
+++ b/sound/core/vmaster.c
@@ -18,7 +18,7 @@
  * a subset of information returned via ctl info callback
  */
 struct link_ctl_info {
-	int type;		/* value type */
+	snd_ctl_elem_type_t type; /* value type */
 	int count;		/* item count */
 	int min_val, max_val;	/* min, max values */
 };